Support Forums: Message List - The Chain of Responsibility pattern's pitfalls and improvements http://www.theserverside.com Most recent forum messages en Jive Forums Silver 5.5.30 (www.jivesoftware.com) Fri, 24 May 2013 01:04:02 -0400 improvents http://www.theserverside.com/discussions/thread.tss?thread_id=28092 there is always room for improvements

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]]> Thu, 17 Jan 2013 00:35:34 -0500 Thu, 17 Jan 2013 00:35:34 -0500 Thu, 17 Jan 2013 00:35:34 -0500 Jan 17, 2013 club stork 0 difference http://www.theserverside.com/discussions/thread.tss?thread_id=28092 i guess the difference is deceiving in this issue?

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]]> Thu, 17 Jan 2013 00:24:52 -0500 Thu, 17 Jan 2013 00:24:52 -0500 Thu, 17 Jan 2013 00:24:52 -0500 Jan 17, 2013 colemanworks 1 Re: The Chain of Responsibility pattern's pitfalls and improveme http://www.theserverside.com/discussions/thread.tss?thread_id=28092 I saw the code. Isn't it CoR pattern with Strategy pattern.
I mean in base class you have algoritm, this algoritm has call for next node.
Subclasses just redifine some step of algoritm....]]> Mon, 02 Apr 2007 13:37:27 -0400 Mon, 02 Apr 2007 13:37:27 -0400 Mon, 02 Apr 2007 13:37:27 -0400 Apr 2, 2007 shreenee josh 0 answer http://www.theserverside.com/discussions/thread.tss?thread_id=28092
protected abstract void before();
protected abstract void after();
protected abstract void onAException(AException e);

in start():
public final void start(ARequest...]]> Sun, 13 Mar 2005 12:41:56 -0500 Sun, 13 Mar 2005 12:41:56 -0500 Sun, 13 Mar 2005 12:41:56 -0500 Mar 13, 2005 michael hunag 0 The Chain of Responsibility pattern's pitfalls and improvements http://www.theserverside.com/discussions/thread.tss?thread_id=28092 pipelines that are easy to create and use and accomplis the same chain-of-command. So use what's best. Tapestry 3.1 will use many, many...]]> Fri, 03 Sep 2004 19:00:36 -0400 Fri, 03 Sep 2004 19:00:36 -0400 Fri, 03 Sep 2004 19:00:36 -0400 Sep 3, 2004 Howard Lewis Ship 0 Release to grumble http://www.theserverside.com/discussions/thread.tss?thread_id=28092 Generally speeking,the post process call in a concrete chain node should be avoided. Look at the code sampele above: postProcess() call occrurs right after chain.doFilter(request, response) call. That means the post process is performed AFTER...]]> Wed, 18 Aug 2004 23:38:34 -0400 Wed, 18 Aug 2004 23:38:34 -0400 Wed, 18 Aug 2004 23:38:34 -0400 Aug 18, 2004 Paul Strack 0 Release to grumble http://www.theserverside.com/discussions/thread.tss?thread_id=28092 Wed, 18 Aug 2004 13:25:39 -0400 Wed, 18 Aug 2004 13:25:39 -0400 Wed, 18 Aug 2004 13:25:39 -0400 Aug 18, 2004 michael hunag 1 *Grumble* http://www.theserverside.com/discussions/thread.tss?thread_id=28092
If some one wants to do some post processing after invoking the successive filter, this one can not be solved by having boolean to the method signature.
( kind of Interceptor pattern.. :) )

public abstract...]]> Wed, 18 Aug 2004 00:05:09 -0400 Wed, 18 Aug 2004 00:05:09 -0400 Wed, 18 Aug 2004 00:05:09 -0400 Aug 18, 2004 Sato D 3 The Chain of Responsibility in Struts http://www.theserverside.com/discussions/thread.tss?thread_id=28092
Struts users who are interested in applying the Chain of Responsibility pattern will likely be interested in a fleshed out implementation of the CoR concept, which is currently available in the Struts CVS repository under...]]> Tue, 17 Aug 2004 15:01:07 -0400 Tue, 17 Aug 2004 15:01:07 -0400 Tue, 17 Aug 2004 15:01:07 -0400 Aug 17, 2004 Michael Jouravlev 0 *Grumble* http://www.theserverside.com/discussions/thread.tss?thread_id=28092 While the goals of the JavaWorld author are laudable, there are good reasons why the Chain of Responsibility pattern works the way it does. Here are some things you wouldn't be able to do with the JavaWorld alternatives to the Chain of...]]> Tue, 17 Aug 2004 12:13:07 -0400 Tue, 17 Aug 2004 12:13:07 -0400 Tue, 17 Aug 2004 12:13:07 -0400 Aug 17, 2004 Jason Carreira 0 What is the difference? http://www.theserverside.com/discussions/thread.tss?thread_id=28092 * the component could transform the message send to the next
* the component could send the message to several next(s) or a selected subset
* the component...]]> Tue, 17 Aug 2004 10:07:00 -0400 Tue, 17 Aug 2004 10:07:00 -0400 Tue, 17 Aug 2004 10:07:00 -0400 Aug 17, 2004 David Bernard 2 What is the difference? http://www.theserverside.com/discussions/thread.tss?thread_id=28092 Tue, 17 Aug 2004 09:26:36 -0400 Tue, 17 Aug 2004 09:26:36 -0400 Tue, 17 Aug 2004 09:26:36 -0400 Aug 17, 2004 Johnson Johnson 3 The Chain of Responsibility pattern's pitfalls and improvements http://www.theserverside.com/discussions/thread.tss?thread_id=28092 I mean in base class you have algoritm, this algoritm has call for next node.
Subclasses just redifine some step of algoritm.]]> Tue, 17 Aug 2004 04:21:14 -0400 Tue, 17 Aug 2004 04:21:14 -0400 Tue, 17 Aug 2004 04:21:14 -0400 Aug 17, 2004 zlaja dragon 1 The Chain of Responsibility pattern's pitfalls and improvements http://www.theserverside.com/discussions/thread.tss?thread_id=28092 Struts users who are interested in applying the Chain of Responsibility pattern will likely be interested in a fleshed out implementation of the CoR concept, which is currently available in the Struts CVS repository under directory...]]> Mon, 16 Aug 2004 22:00:36 -0400 Mon, 16 Aug 2004 22:00:36 -0400 Mon, 16 Aug 2004 22:00:36 -0400 Aug 16, 2004 Michael Mahemoff 1 The Chain of Responsibility pattern's pitfalls and improvements http://www.theserverside.com/discussions/thread.tss?thread_id=28092 Mon, 16 Aug 2004 21:26:28 -0400 Mon, 16 Aug 2004 21:26:28 -0400 Mon, 16 Aug 2004 21:26:28 -0400 Aug 16, 2004 hookomjj 0